CA2950481C - Methode et appareil pour envoyer et recevoir un rapport de mesure au moyen d'un canal partage - Google Patents
Methode et appareil pour envoyer et recevoir un rapport de mesure au moyen d'un canal partage Download PDFInfo
- Publication number
- CA2950481C CA2950481C CA2950481A CA2950481A CA2950481C CA 2950481 C CA2950481 C CA 2950481C CA 2950481 A CA2950481 A CA 2950481A CA 2950481 A CA2950481 A CA 2950481A CA 2950481 C CA2950481 C CA 2950481C
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- CA
- Canada
- Prior art keywords
- wtru
- cqi
- channel
- transmission
- control channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0212—Channel estimation of impulse response
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/323—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03802—Signalling on the reverse channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
Abstract
On décrit une méthode et un appareil servant à envoyer une indication de la qualité du canal par lintermédiaire dun canal partagé tandis quun élément de transmission ou de réception sans fil est à létat Cell_FACH sans quun canal réservé ne lui soit attribué. Un élément de transmission ou de réception sans fil prend une mesure dau moins un paramètre et génère une indication de la qualité du canal en fonction de celle-ci. Lélément de transmission ou de réception sans fil transmet ensuite lindication de la qualité du canal par l'intermédiaire dun canal daccès aléatoire. Lindication de la qualité du canal peut être transmise à laide dun préambule de canal daccès aléatoire. Plusieurs séquences de signature peuvent être divisées en plusieurs groupes. Lélément de transmission ou de réception sans fil peut sélectionner un groupe en fonction de lindication de la qualité du canal et sélectionner une séquence de signature au hasard parmi les séquences de signatures qui figurent dans le groupe sélectionné aux fins de transmission du préambule de canal daccès aléatoire. Lindication de la qualité du canal peut être jointe au préambule de canal daccès aléatoire. Lindication de la qualité du canal peut être transmise par lintermédiaire dune du message du canal daccès aléatoire qui porte sur le contrôle ou les données.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86252206P | 2006-10-23 | 2006-10-23 | |
US60/862,522 | 2006-10-23 | ||
US88814607P | 2007-02-05 | 2007-02-05 | |
US60/888,146 | 2007-02-05 | ||
US90848407P | 2007-03-28 | 2007-03-28 | |
US60/908,484 | 2007-03-28 | ||
CA2667275A CA2667275C (fr) | 2006-10-23 | 2007-10-19 | Methode et appareil pour envoyer et recevoir un rapport de mesure au moyen d'un canal partage |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2667275A Division CA2667275C (fr) | 2006-10-23 | 2007-10-19 | Methode et appareil pour envoyer et recevoir un rapport de mesure au moyen d'un canal partage |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2950481A1 CA2950481A1 (fr) | 2008-05-02 |
CA2950481C true CA2950481C (fr) | 2021-09-14 |
Family
ID=39227114
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2667275A Active CA2667275C (fr) | 2006-10-23 | 2007-10-19 | Methode et appareil pour envoyer et recevoir un rapport de mesure au moyen d'un canal partage |
CA2950481A Active CA2950481C (fr) | 2006-10-23 | 2007-10-19 | Methode et appareil pour envoyer et recevoir un rapport de mesure au moyen d'un canal partage |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2667275A Active CA2667275C (fr) | 2006-10-23 | 2007-10-19 | Methode et appareil pour envoyer et recevoir un rapport de mesure au moyen d'un canal partage |
Country Status (18)
Country | Link |
---|---|
US (5) | US7898948B2 (fr) |
EP (4) | EP2461638B1 (fr) |
JP (7) | JP5059118B2 (fr) |
KR (7) | KR20120094027A (fr) |
CN (5) | CN102739360A (fr) |
AR (2) | AR063506A1 (fr) |
AU (1) | AU2007309535B2 (fr) |
BR (1) | BRPI0716332B1 (fr) |
CA (2) | CA2667275C (fr) |
DK (1) | DK2461638T3 (fr) |
ES (1) | ES2526439T3 (fr) |
HK (1) | HK1133354A1 (fr) |
IL (2) | IL198356A (fr) |
MX (1) | MX2009004310A (fr) |
MY (2) | MY164442A (fr) |
PL (1) | PL2461638T3 (fr) |
TW (4) | TWI502914B (fr) |
WO (1) | WO2008051466A2 (fr) |
Families Citing this family (179)
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